assets/samples/Samples/CreateSimpleAreaRein/CS/ParameterUtil.cs

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namespace Revit.SDK.Samples.CreateSimpleAreaRein.CS
{
    using Autodesk.Revit.DB;

    using Element = Autodesk.Revit.DB.Element;

    /// <summary>
    /// enum of AreaReinforcement's parameter Layout Rules
    /// </summary>
    public enum LayoutRules
    {
        Fixed_Number = 2,
        Maximum_Spacing = 3
    }

    /// <summary>
    /// contain utility methods find or set certain parameter
    /// </summary>
    public class ParameterUtil
    {
        /// <summary>
        /// find certain parameter in a set
        /// </summary>
        /// <param name="paras"></param>
        /// <param name="name">find by name</param>
        /// <returns>found parameter</returns>
        public static Parameter FindParaByName(ParameterSet paras, string name)
        {
            Parameter findPara = null;

            foreach (Parameter para in paras)
            {
                if (para.Definition.Name == name)
                {
                    findPara = para;
                }
            }

            return findPara;
        }

        /// <summary>
        /// set certain parameter of given element to int value
        /// </summary>
        /// <param name="elem">given element</param>
        /// <param name="paraIndex">BuiltInParameter</param>
        /// <param name="value"></param>
        /// <returns></returns>
        public static bool SetParaInt(Element elem, BuiltInParameter paraIndex, int value)
        {
            Parameter para = elem.get_Parameter(paraIndex);
            if (null == para)
            {
                return false;
            }

            para.Set(value);
            return true;
        }
    }
}